จากบทความทำให้เราทราบถึงกลไกการทำงา

From the article we know the mechanism of how animals' eyes work. Know the shape of the pupils of different types of animals. Know the process of working and adapting to receive images in the vision of each type of animal. Animals of the same species have often similar pupil processes.

From this article, we have learned about the working mechanism of animal eyes and the shape of pupils in different types of animals. Understand the working process and visual adaptation of each animal. Animals of the same species also have iris processes, which are usually similar.

In this paper, the action mechanism of animal retina is given, the shape of different types of animals' retina is understood, and the action process and adaptability of retina are understood, so as to obtain the visual images of different types of animals, and the action process of the same species of animals' retina is similar.